CVE-2019-6619

Description

On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel (TMM) may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation (ALPN) enabled and it processes traffic where the ALPN extension size is zero.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.74% Top 30%

Vendor Advisory f5.com

Affected: F5 BIG-IP (LTM, AAM, AFM, APM, ASM, Link Controller, PEM, WebAccelerator)

References

Link	Tags
https://support.f5.com/csp/article/K94563344	vendor advisory
http://www.securityfocus.com/bid/108190	vdb entry third party advisory broken link

Frequently Asked Questions

What is the severity of CVE-2019-6619?: CVE-2019-6619 has been scored as a high severity vulnerability.
How to fix CVE-2019-6619?: To fix CVE-2019-6619, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-6619 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-6619 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-6619?: CVE-2019-6619 affects F5 BIG-IP (LTM, AAM, AFM, APM, ASM, Link Controller, PEM, WebAccelerator).

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.